baber/WOPTO huggingface dataset:
Patent KR-19990088130-A (KR)
Title: 슬라이드식발판망판
IPC: E04G5/08
Filed: 1999-05-07
Abstract: 단차(段差)가 없으며, 따라서 안전성이 높은 발판망판 및 발판장치를 제공한다. 수납공간(13)은 제1의 디딤면판(11)의 하측에 형성되어 있고, 제1의 디딤면판 (11)의 길이방향(L)의 일단측은 개구하여 있다. 가이드부(141,142)는, 수납공간 (13) 내에서 제1의 디딤면판(11)의 폭방향(W)으로 적어도 그 양측에 배치되고, 또한 길이방향(L)으로 연장되어 있다. 제2의 망판부재(2)는 제2의 디딤면판(21)을 포함하고, 제1의 망판부재(1)에 구비된 수납공간(13)의 개구를 통하여 수납공간(13)의 내부로 삽입되어, 제2의 디딤면판(21)이 제1의 디딤면판(11)에 인접되고, 폭방향(W)의 양측 가이드부(141,142)에 의하여 지지되며 길이방향(L)으로 안내된다.
Patent KR-19990088249-A (KR)
Title: 약학제제
IPC: A61P15/10
Filed: 1999-05-13
Abstract: 본 발명은 실데나필 화합물의 약학 제제에 관한 것이다.
Patent KR-20000073955-A (KR)
Inventor: OH DONG IL
IPC: D06F33/02
Filed: 1999-05-17
Abstract: PURPOSE: A method for detecting the amount of foam of an automatic washing machine is provided to prevent the waste of energy and to protect a motor by detecting the amount of foam using the pulse of the motor. CONSTITUTION: A level of the washing water is firstly detected. The washing water is rapidly introduced into the washing tub until the level of the washing water reaches a boundary line which is formed above the laundry to be washed. The washing water is fed by a water feeding valve. When the washing water reaches the boundary line, then, the washing liquid is slowly fed. At this time, the variation of the level of the washing water is detected. The detected washing water level is compared with a predetermined level. If the detected washing water level exceeds the predetermined level, the water feeding valve is closed and a washing pattern and a washing time are determined.
Patent KR-20010001148-A (KR)
Inventor: KIM HONG GU
IPC: G08B17/10
Filed: 1999-06-02
Abstract: PURPOSE: A gas leakage alarm device is provided to alarm a user of gas leakage through alarm sounds and LED(light emitting diode). CONSTITUTION: In gas leakage, both sensors(S1,S2) operate and voltage thereof is fed to a comparator(CP1) as kept regular through an OP(operational) amplifier(OP2). The input voltage is compared with reference voltage. In gas leakage, the comparator(CP1) outputs a high level and a transistor(Q3) is turned off. A grounding level is fed to a zener diode(40) through a condenser(C7) and a microcomputer(50) recognizes gas leakage. The microcomputer outputs alarm sounds and emits light from an LED by controlling an alarm generator(60) and an LED unit(70).
Patent KR-20010003153-A (KR)
Inventor: KIM HYEON SU
IPC: C08L7/00
Filed: 1999-06-21
Abstract: PURPOSE: A tire rubber composition having improved reversion characteristics while showing physical properties similar to conventional compositions by blending a rubber composition comprising natural rubber as a main component with a vulcanizing agent of 1,3-bis(citraconimidomethyl)benzene in a proper amount is provided, which has an advantage of increasing the service life of tires by preventing the degradation of physical properties and improving performance of products. CONSTITUTION: In a tire rubber composition comprising natural rubber as a main ingredient, 0.5 to 2.0 parts by weight of a compound of formula 1 as a vulcanizing agent is added based on 100 parts by weight of raw material rubber.
Patent KR-20010003433-A (KR)
Inventor: CHOI SEUNG GWAN
IPC: H04L12/28
Filed: 1999-06-23
Abstract: PURPOSE: A method for protection switching in a ring type asynchronous transfer mode(ATM) transmission device, is provided to implement an ATM system of a transmission device configured with a ring type network, thereby reducing loads and minimizing the delay of a switching time. CONSTITUTION: If one transmission device detects an error in an optical line connected thereto, an operating and maintenance(OAM) cell loading self identification information is transmitted in a direction equal to a cell transmitting direction of the optical line. Protection switching is performed, in order to receive an asynchronous transfer mode(ATM) cell from an optical line transmitting the ATM cell in a direction different from the transmitting direction of the optical line having an error. If one transmission device receives an OAM cell from another device, self identification information is loaded to the OAM cell and transmitted in a direction equal to a transmitting direction of the OAM cell. Protection switching is performed, to allow ATM cells from a device, wherein the received OAM cell is transmitted and identification information is not inserted in the received OAM cell, to receive OAM cells transmitted to a direction different from the transmitting direction of the OAM cell.
Patent KR-20010004079-A (KR)
Inventor: KANG HWA YEONG
IPC: H01L29/78
Filed: 1999-06-28
Abstract: PURPOSE: A method for manufacturing a metal oxide semiconductor(MOS) transistor is provided to reduce a vertical electric field in an overlapping portion of a gate and a low density drain, by forming a low impurity doping density as compared with a central portion of the gate. CONSTITUTION: A gate oxide layer(2) and a polycrystalline silicon layer(3) of the second conductivity type are sequentially evaporated on a substrate(1) of the first conductivity type. A photoresist pattern is formed on the polycrystalline silicon layer. Impurity ions of the first conductivity type are injected into the polycrystalline silicon layer by an impurity ion injection process using the photoresist pattern as an ion injection mask, so as to decrease the density of impurity ions of the second conductivity type doped into a specific region of the polycrystalline silicon layer. The polycrystalline silicon layer and the gate oxide layer under the polycrystalline silicon layer are etched to form a gate of a metal oxide semiconductor(MOS) transistor by an etching process using the photoresist pattern as an etching mask.
Patent KR-20010005283-A (KR)
Title: Terminal block
Inventor: KIM CHANG RAK
IPC: H01R9/24
Filed: 1999-06-30
Abstract: PURPOSE: A terminal block is provided so that efficiency of a connection process can be improved by preventing an interference between wires, and that a connection state can be easily confirmed without inserting a testing device. CONSTITUTION: A terminal block enables an internal wire to be easily connected to an external wire. In a termination strip(10), guide protrusions(13) are upwardly protruded in two rows, connection terminal receiving holes(14) are formed between the adjacent guide protrusions(13) in the same row, and a plurality of testing holes(18) are formed between the rows of the guide protrusions(13) to corresponding to the connection terminal receiving holes(14). In addition, in a connection terminal(20), a pair of terminal units(21) are inserted into the connection terminal receiving holes(14) of the termination strip(10), a connection unit(27) laterally connects the pair of terminal units(21), and a checking unit(28) is upwardly protruded from the testing hole(18) of the termination strip(10) at the top center end of the connection unit(27). A block base(40) consists of a fixing unit(41) where the termination strip(10) is fixedly installed. As a result, the connection workability can be considerably improved.
Patent KR-20010008502-A (KR)
Inventor: JI YEON HYEOK
IPC: H01L27/108
Filed: 1999-07-01
Abstract: PURPOSE: A method for manufacturing a capacitor of semiconductor device is provided to repress oxidation generated in an interface of a high dielectric TaON layer and an upper electrode by using PEMAT(Pentakis Ethyl Methyl Amido Tantalum), PDMAT(Pentakis Di Methyl Amido Tantalum) and PDEAT(Pentakis Di Ethyl Amido Tantalum) as a source material and by nitrifying each layers for high density. CONSTITUTION: A lower electrode(30) is formed through a contact hole on a substrate. A high dielectric TaON layer(32) is deposited on the lower electrode(30) using one of PEMAT, PDEAT or PDMAT as a source which is a metal-organic material. A TaN thin layer is deposited on the TaON layer(32) using the same metal-organic material used above to form an upper electrode(34). The metal-organic PEMAT, PDEAT or PDMAT is composed of carbons having weak bonding strength in it. So, the source dissolves at a low temperature under 400 deg.C and the deposition is carried out. Before forming a doped poly silicon layer, the upper electrode TaN is deposited, and a plasma processing using N2 and H2 is carried out to densify the thin film and to remove defects simultaneously.
Patent KR-20000012012-A (KR)
Inventor: MATSUBARA HITEKI
IPC: H01L33/14
Filed: 1999-07-27
Abstract: PURPOSE: A LED is provided to radiate an intermediate color such as pink, red, yellow and white and so on by a single chip. CONSTITUTION: The radiation LED device has; a substrate made from a semiconductor crystal that adds impurities as a fluorescent center or an insulating crystal; and an epitaxial layer formed on the substrate and having a structure that is radiated by injecting a current. Then the device changes color of the device radiation by changing the structure element composition, the impurity element sort and the substrate thickness of the crystal substrate and also changing the structure of the epitaxial layer.
Patent KR-20010011499-A (KR)
Inventor: HAN MIN SUK
IPC: G06F3/039
Filed: 1999-07-28
Abstract: PURPOSE: A computer mouse is provided to increase the operation efficiency by inducing user's curiosity through a unique mouse design and to improve the convenience of using a mouse by preventing the friction caused by the friction between a user's palm and a mouse when maneuvering the mouse. CONSTITUTION: A computer mouse is composed of detection, operation, and support. A ball(11) is installed inside a casing(10) and a part of the ball is exposed through the casing's bottom. The casing includes a sensor(11a). which detects the ball's rotations and moves the cursor, and a button(12) designed to operate a switch(12a). A silicon cover layer(20) covers the upper part of the casing and a silicon palm support plate(30) is installed in the rear of the casing. The silicon palm support plate is connected to the casing through a connector(31).
Patent KR-20010017384-A (KR)
Inventor: KIM GANG SU
IPC: H02K11/00
Filed: 1999-08-11
Abstract: PURPOSE: A method for detecting the disorder of a motor is provided to promptly detect the disorder of the motor by attaching a temperature recording label which employs a temperature detector. CONSTITUTION: An output shaft(11) of a speed reducing section is protruded. The speed reducing section(12) to which a harmonic driver is attached is provided in the output shaft of the speed reducing section of a motor. A shaft is rotated by reacting the magnetic field generated by the magnet formed on the wall body and the magnetic field generated by a rotation coil engaged with a shaft. A motor section(13) comprises a motor body and an electric terminal to which the exterior DC power source is applied. A temperature recording label(14) is attached to the outer wall of the speed reducing section(12) of the DC servo motor and the outer wall of the motor section(13).
Patent KR-20010019300-A (KR)
Inventor: CHO YUN HYEONG
IPC: C01G23/00
Filed: 1999-08-26
Abstract: PURPOSE: A method for preparing titanium film is provided which prepares delicate and crystallized titanium film on a glass base plate or a plastic base plate, which are easily transformed at a high temperature of near 550 deg.C. CONSTITUTION: The method for preparing titanium film comprises steps of: (i) preparing a high acid titanium alkoxide sol by adding 0.2-0.3 mol of a high acid to 1 mol of titanium alkoxide; (ii) forming gel film by coating the prepared sol with a base plate, which is made of glass or plastic; and (iii) heat-treating the gel film at a temperature of lower than 550 deg.C.
Patent KR-20000022869-A (KR)
Inventor: KOTO MAKOTO
IPC: H02P6/00
Filed: 1999-09-02
Abstract: PURPOSE: A disk apparatus and a motor are provided to reduce a noise, a vibration and a consumption power by obtaining a driving force by a smooth driving current and by switching a power amplifier corresponding to a rotation velocity of a disk. CONSTITUTION: A disk apparatus comprises a disk(1b), a direct current power supply part (50), a first power amplification part(11-13) and a second power amplification part(15-17). At least information signal is recorded in the disk, and the direct current power supply part supplies a direct current voltage. The first power amplification part has a plurality of first power transistors whose current paths are formed between one output terminal of the direct current power supply part and a corresponding coil, respectively. The second power amplification part has a plurality of second power transistors whose current paths are formed between the other output terminal of the direct current power supply part and a corresponding coil, respectively. One of the first and second power transistors is made to perform a high-frequency switching corresponding to a rotation velocity of the disk.
Patent KR-20010026630-A (KR)
Inventor: PARK GEUN HA
IPC: H01M2/36
Filed: 1999-09-08
Abstract: PURPOSE: A filling device of an active material capable of reducing a filling time and density of an active material by increasing the diameter of a pipe during filling conventional active material and changing the position for filling the pipe is provided which can reduce the filling time by 10 sec and increase production speed by above two times CONSTITUTION: This filling device of an active material comprises a pipe (1) for filling device of an active material inserted into a tube (2) and has a diameter smaller than the inner diameter of a tube and longer than the width of a spine, and a spine placed inside the pipe.
Patent KR-20010027050-A (KR)
Title: Lead on chip package
Inventor: JUNG IL GYU
IPC: H01L23/28
Filed: 1999-09-10
Abstract: PURPOSE: A LOC(Lead On Chip) package is provided to prevent a package wrap phenomenon, and to solve an unbalance of upper and lower a molding compound. CONSTITUTION: A bonding pad(112) is formed on a semiconductor chip(110). Leads(130) are attached on an active surface of the semiconductor chip(110) through a bonding part(132). A bonding wire connects the bonding pad(112) and the bonding part(132) electrically. A molding compound(150) is molded and it covers the whole parts including the semiconductor chip(110), the bonding part(132), and the bonding wire(140), and a LOC(Lead On Package)(200) is made. The LOC package(200) is distinguished by the bonding part(132). The width of the lower part of molding compound is shorter than the width of the upper part of compound. The short width of molding compound is the character of the package structure. Some part of the lower side of lead(130) can be exposed because of the short width of the molding compound, and the lead(130) is able to be cut as the same width of upper part of molding compound.
Patent KR-20010028240-A (KR)
Inventor: CHOI DONG YEONG
IPC: C07D241/26
Filed: 1999-09-20
Abstract: PURPOSE: 2-allylthiopyrazine ascorbic acid salt composition is provided to efficiently protect and treat liver diseases by altering physical property of 2-allyl thiopyrazine as a principle active component to improve its insoluble characteristic. CONSTITUTION: 2-allylthiopyrazine ascorbic acid salt composition (formula I) is produced by dissolving 15.0g of 2-chloropyrazine in 120ml dimethyl formamide, adding 15.2g of sodium hydrosulfide and heating the mixture at 60 deg.C for 3 hours. The obtained solution is cooled under room temperature then again cooled in ice water to condensate and generate solid materials. The solid materials are filtered under vacuum condition to produce 2-mercapto pyrazine. 20.0g of the produced 2-mercapto pyrazine is dissolved in 245ml dimethyl formamide then is added with 27ml of trimethylamine. Into this solution, 20.8ml of allyl bromide is introduced and agitated at 0 deg.C for 2 hours. The reactant solution is placed in ice water to extract and concentrate ethylether component. The residual part is under vacuum-distillation to obtain light-yellow oil state liquid as 2-allyl thiopyrazine.
Patent KR-20010028683-A (KR)
Inventor: JUNG BYEONG HO
IPC: H04L12/24
Filed: 1999-09-22
Abstract: PURPOSE: The method for hunting an AO(Analog Output) channel in an AODI(Always On Dynamic ISDN) service, is provided to supply an AO service for multi subscriber by using one AO channel, and to analyze channel traffic through a call count management of a private AO channel so that an optimum serviceable call number can be decided. CONSTITUTION: An independent table is generated for managing an AO(Analog Output) channel in an AODI(Always On Dynamic ISDN) service(S1). AO calls capable of being included in a private AO channel are counted(S2). Whether to hunt an AO channel is decided by using management information of the AO call count(S3). And AO channel hunting is performed to select an AO channel(S4).
Patent KR-20010036068-A (KR)
Inventor: AN KAP SONG
IPC: A44C25/00
Filed: 1999-10-05
Abstract: PURPOSE: Provided is an accessory chain which has a unique and fashionable design to satisfy the taste of customers by binding at least more than a pair of chains. CONSTITUTION: In an accessory chain composed of many box-shaped chain components (15) having a penetration hole (13), at least more than a pair of chains are connected with each other. The chain components (15) placed in a straight line constitute one chain. Then, a string (20) connects such two chains through penetration holes (13) to make an accessory chain. In addition, the string (20) is made of metal so that the string (20) is coated with the same substance as the one which is used in the whole chain.
Patent KR-20010036082-A (KR)
Inventor: DO MUN HYEON
IPC: C03B37/012
Filed: 1999-10-05
Abstract: PURPOSE: A device for manufacturing preform of optical fiber is provided which improves productivity of the optical fiber preform by shortening the time for collapse and close processes and polarization mode dispersion property by preventing partial transformation of the optical fiber preform and are effective for improving manufacturing environment and preventing environmental contamination by discharging neutralized noxious gas. CONSTITUTION: The device comprises: (i) a vertical lathe; (ii) a deposition tube(102) which is installed on the vertical lathe; (iii) a gas storing part(150) which stores gas injected into the deposit tube and comprises a nitrogen storing part(50) and a chlorine storing part(60); (iv) gas valves(70, 80) which open and shut gas supply from the gas storing part to the deposit tube responding to a valve drive signal; (v) a vacuum pumping part(100) which vacuum pumps air in the deposit tube; (vi) a vacuum valve(120) which opens and shuts between the vacuum pumping part and the deposit tube responding to a vacuum instruction signal; (vi) a process controlling part(140) which outputs the valve drive signal and the vacuum instruction signal according to pre-determined process information; (vii) a waste gas treating part(110) which purifies waste gas discharged from the deposition tube; and (viii) a waste gas valve(130) which is installed between the waste gas treating part and the deposition tube to open and shut waste gas discharge.
Patent KR-20010037093-A (KR)
Inventor: NOH GYEONG HUN
IPC: H04B10/25
Filed: 1999-10-13
Abstract: PURPOSE: A high speed data unit device of an optical transmission system is provided to easily decide faults between a line and a device for a circuit terminating equipment, and to eliminate a need for additionally managing a V35 cable according to an optical transmission device and a subscriber pattern. CONSTITUTION: A subscriber converter(52) converts bipolar data and unipolar data respectively into unipolar data and bipolar data for outputting, and performs a loop-back test for subscribers or a circuit terminating equipment of a telephone office. A trunk connecting unit(53) loads the unipolar data inputted from the subscriber converter(52) on a time slot for outputting, and extracts subscriber data from data inputted in a trunk unit. A clock divider(54) divides clocks and output the clocks to the trunk connecting unit(53). A controller(55) outputs time slot information to the trunk connecting unit(53). A remote controller(56) controls a local and remote loop-back test of the subscriber converter(52).
Patent KR-20010037944-A (KR)
Inventor: KIM JUN GYU
IPC: F04C18/02
Filed: 1999-10-21
Abstract: PURPOSE: A pump with separable packing box is provided to allow the packing member replacement work to be performed in an easy and convenient manner by performing the replacement work at the state where the packing box and the packing press are completely separated from each other. CONSTITUTION: A packing box(20) is arranged to be attachable/detachable to/from an upper casing(13) and a lower casing(14) of a pump(11), via a fixing member(15) such as a wrench bolt. A packing press(16) to be coupled to the outer surface of the packing box is formed into a circle, and a packing member(17) mounted within the packing box is controlled by a fixing member(15') such as a bolt. To replace the packing member, the packing box is detached from pump casings(13,14), the old packing member is replaced with the new one, and the packing box is coupled to pump casings.
Patent KR-20010038334-A (KR)
Inventor: KANNOMORI TOSHI
IPC: B08B5/00
Filed: 1999-10-25
Abstract: PURPOSE: A method and device for dedusting is provided to obtain the high dedusting efficiency without absorbing or discharging the static electricity. CONSTITUTION: A dedusting device contains an ionizer(14) to ionize transferred purified air; a supersonic wave generator(15) to give the supersonic oscillation to the ionized air; a discharging chamber(13) having a discharging nozzle(16) to inject the supersonic air flowing toward a dedusting object(30); and a sucking chamber(20) having a sucking nozzle arranged in the discharging chamber(13) and arranged toward the dedusting object(30). Thereby, the rate and the productivity of products for a used amount of raw materials are improved by preventing the absorption and the damage of the static electricity.
Patent KR-20010045231-A (KR)
Inventor: KIM SEONG JIN
IPC: H01L27/092
Filed: 1999-11-03
Abstract: PURPOSE: A method for manufacturing a structure of a complementary metal-oxide-semiconductor(MOS) device is provided to improve a leakage current characteristic by sufficiently guaranteeing an isolating distance between well regions in a small area. CONSTITUTION: The first isolating layer(22) is formed in an isolating region of a semiconductor substrate by a local oxidation of silicon(LOCOS) method. A predetermined depth of the first insulating layer and the substrate under the fist insulating layer is etched to form an isolation trench. A gap fill oxide layer is formed on the entire surface including the isolation trench and etched back to form the second isolating layer(25). A P-well region(27) and an N-well region(26) are formed in the respective regions separated by the first and second isolating layers. An N-type metal-oxide-semiconductor(MOS) transistor and a P-type MOS transistor are formed in the P-well region and the N-well region, respectively.